*{
    margin: 0;
    padding: 0;
    background-color: white;
  }
  .d_zk{
    width: 800px;
    height: 580px;
      border: 1px solid;
      border-color: #2c3a48;
      margin-top: 50px;
      background-color: black;
      background-image: url(../img/hs.jpg);
      background-repeat: no-repeat;
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      right:0;
      margin: auto;
      box-shadow: 10px 10px 15px;
   
  }
  .title{
      width: 200px;
      height: 80px;
      border: 1px white;
      color: white;
      font-size: 30px;
      font-family: 微软雅黑;
      margin: 0 auto;
      margin-top: 20px;
      background: transparent;
  }
  .sr_text{
      margin-left: 40px;
       color: #0f7cf9;
       background: transparent;
  }
  .sr_text2{
      margin-left: 40px;
      color: #8c8c8c;
      background: transparent;
      margin-top: 22px;
  }
  .shuru_zh{
      width: 500px;
      height: 50px;
      margin-top: 20px;
      margin-left: 40px;
      font-size: 15px;
  }
  .shuru_mm{
      width: 500px;
      height: 50px;
      margin-top: 20px;
      margin-left: 40px;
      font-size: 15px;
  }
  .box{
    width: 540px;
    height: 80px;
    /* border: 1px solid; */
    background: transparent;
    /* border: 1px solid red; */
  }
  .shuru_yzm{
      width: 370px;
      height: 50px;
      margin-top: 20px;
      margin-left: 40px;
      font-size: 15px;
  }
  .jizhu_zh{
      width: 30px;
      height: 30px;
      margin-left: 40px;
      font-size: 15px;
      float: left;
  }
  .jizhu_zh1{
      color: white;
      background: transparent;
     
  }
  .jizhu_zh2{
      margin-top: 20px;
      background: transparent;
      margin-left: 5px;
  }
  .dl{
      margin: 0 auto;
      width:240px;
      height: 50px;
      background-color: #70aff6;
      line-height: 50px;
      text-align: center;
      border-radius: 8px;
      margin-top: 20px;
      
  }
  .zhuce{
      margin-top: 50px;
      margin-left: 40px;
      background: transparent;
  }
  .tu{
   height: 53px; 
   width: 120px;
   float: right;
   /* border: 1px solid red; */
   margin-top: 20px;
  }
  .text_dl{
    float: left;
    background: transparent;
    color: #0f7cf9;
    margin-left: 20px;
    margin-top: 20px;
  }
  .text_dl2{
    float: left;
    background: transparent;
    color: #0f7cf9;
    margin-left: 20px;
    margin-top: 20px;
  }